Our room is twice bigger than theirs.改为Our room is _ _ _ _ _theirs.有五个空
问题描述：
Our room is twice bigger than theirs.改为Our room is _ _ _ _ _theirs.有五个空
答
not as big as than
Our room is twice bigger than theirs.改为Our room is _ _ _ _ _theirs.有五个空
not as big as than